YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 16.55 | b | 16.55 | k |
1931 | 18.27 | a | 16.68 | 24.26 | 28.03 | 36.13 | 41.23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.43 | f | |||||
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | 20.57 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.03 | 19.58 | 20.31 | j | ||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | 15.36 | c | 23.58 | b | 27.77 | 37.53 | 39.55 | 44.30 | 49.87 | 58.13 | 48.57 | 39.89 | c | 24.69 | a | 25.90 | a | 36.26 | ||||||||
1943 | 12.54 | c | 26.42 | b | 24.32 | 33.83 | a | 35.84 | 45.90 | 48.84 | 48.87 | 50.72 | a | 39.52 | 30.23 | 23.54 | c | 35.05 | ||||||||
1944 | 20.35 | 24.61 | a | 28.52 | 38.80 | 45.32 | 48.76 | a | 51.65 | 48.20 | a | 47.17 | a | 42.52 | 26.37 | 17.48 | 36.65 | |||||||||
1945 | 21.35 | 24.21 | 25.61 | 34.50 | 47.03 | a | 49.57 | 53.48 | 54.52 | 48.17 | 39.39 | 23.93 | 19.13 | 36.74 | ||||||||||||
1946 | 20.32 | 21.93 | 27.29 | 32.67 | 39.81 | 41.60 | 49.00 | 49.77 | 41.97 | 31.65 | 22.63 | 20.10 | 33.23 | |||||||||||||
1947 | 15.39 | 23.07 | 30.16 | 32.90 | a | 41.74 | 42.07 | 46.23 | 45.28 | f | 44.47 | 33.26 | 25.96 | d | 20.76 | b | 32.36 | a | ||||||||
1948 | 16.55 | b | 16.03 | 21.10 | a | 28.00 | a | 36.16 | 45.87 | 46.74 | 47.06 | 40.10 | a | 32.23 | 27.71 | b | 15.31 | b | 31.07 | |||||||
1949 | 5.84 | 15.15 | a | 24.77 | 33.63 | 39.35 | 40.79 | a | 46.45 | 46.29 | 42.97 | a | 31.06 | 31.90 | 17.71 | 31.33 | ||||||||||
1950 | -0.23 | a | 18.46 | 21.55 | 28.30 | 34.77 | 43.37 | 46.74 | 47.58 | 44.07 | 31.10 | 23.43 | 24.10 | 30.27 | ||||||||||||
1951 | 15.65 | 17.79 | 20.61 | 31.73 | 36.71 | 44.23 | 48.74 | 47.29 | 43.28 | a | 33.32 | 24.20 | 15.23 | 31.56 | ||||||||||||
1952 | 13.35 | 19.14 | 24.87 | 31.43 | 38.23 | 42.13 | 50.65 | 49.61 | 48.20 | 42.32 | 24.93 | 22.03 | 33.91 | |||||||||||||
1953 | 27.03 | 24.93 | 27.55 | 31.76 | a | 37.68 | 41.24 | a | 49.94 | 50.45 | 45.33 | 37.77 | 29.80 | 26.00 | 35.79 | |||||||||||
1954 | 15.84 | 23.96 | b | 21.10 | a | 29.30 | 36.19 | 40.43 | 45.94 | 46.42 | 43.07 | 33.74 | 31.93 | 20.45 | 32.36 | |||||||||||
1955 | 19.63 | a | 18.75 | 19.87 | 27.17 | 34.48 | 43.38 | a | 47.16 | 47.61 | 44.67 | 34.41 | b | 16.39 | b | 14.74 | d | 30.69 | ||||||||
1956 | 18.61 | c | 14.25 | a | 23.90 | 33.47 | 38.15 | d | 41.00 | b | 49.69 | b | 45.68 | c | 40.96 | e | 33.34 | b | 22.46 | d | 21.91 | i | 32.86 | a | ||
1957 | 7.38 | e | 19.32 | f | 25.67 | d | 32.77 | 40.77 | 44.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.14 | g | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 15.48 | 20.56 | 24.64 | 32.11 | 38.70 | 43.53 | 48.74 | 49.11 | 44.91 | 35.70 | 25.48 | 19.91 | 33.45 | |||||||||||||
S.D. | 6.47 | 3.95 | 3.03 | 3.25 | 3.50 | 2.72 | 2.21 | 3.43 | 3.07 | 4.09 | 4.15 | 3.67 | 2.41 | |||||||||||||
SKEW | -0.77 | -0.13 | 0.02 | 0.28 | 1.04 | 0.92 | 0.50 | 1.56 | 0.28 | 0.47 | -0.16 | 0.24 | 0.14 | |||||||||||||
MAX | 27.03 | 26.42 | 30.16 | 38.80 | 47.03 | 49.57 | 53.48 | 58.13 | 50.72 | 42.52 | 31.93 | 26.00 | 36.74 | |||||||||||||
MIN | -0.23 | 14.25 | 19.87 | 27.17 | 34.48 | 40.43 | 45.94 | 45.68 | 40.10 | 31.06 | 16.39 | 14.74 | 30.27 | |||||||||||||
YRS | 17 | 16 | 17 | 17 | 17 | 17 | 15 | 14 | 15 | 15 | 16 | 16 | 13 |